Sphygmomanometer



FIG. 1 is a front, right side, top perspective view of the sphygmomanometer showing our new design;

FIG. 2 is a front, left side, top perspective view thereof;

FIG. 3 is a rear, right side, top perspective view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a right side elevational view thereof; and,

FIG. 9 is a left side elevational view thereof. 

The ornamental design for a sphygmomanometer, as shown. 